SAP Message AA838 - Posting with transaction type & to asset & & is not allowed

Diagnosis
The transaction type used, &V1&, contains the specification thatthe gain/loss resulting in depreciation area &V4& of asset &V2& &V3&should be posted to a special asset. However, depreciation area &V4&is assigned to a group asset. This combination is not allowed.

System Response
The transaction type is rejected.

Procedure
Check the transaction type and the asset.